A region box creates a BFC and it should not overlap a floating box in the same formatting context: http://www.w3.org/TR/CSS21/visuren.html#bfc-next-to-float
Created attachment 232544 [details] Patch
Comment on attachment 232544 [details] Patch r=me
Comment on attachment 232544 [details] Patch Clearing flags on attachment: 232544 Committed r169639: <http://trac.webkit.org/changeset/169639>
All reviewed patches have been landed. Closing bug.
*** Bug 124977 has been marked as a duplicate of this bug. ***